Home / 13,230,162,975.05-19,849,116,989.33-4,266,171,960.92

Finding the Fourth Proportional to 13,230,162,975.05, 19,849,116,989.33 and 4,266,171,960.92

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Solution

The fourth proportional to 13,230,162,975.05, 19,849,116,989.33 and 4,266,171,960.92 is: 6,400,506,668.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,230,162,975.05 : 19,849,116,989.33 = 4,266,171,960.92 : x
  2. Step 2: Convert to fraction form
    13,230,162,975.05/19,849,116,989.33 = 4,266,171,960.92/x
  3. Step 3: Cross multiply
    13,230,162,975.05x = 19,849,116,989.33 × 4,266,171,960.92
  4. Step 4: Simplify right side
    13,230,162,975.05x = 84,679,746,348,779,880,448
  5. Step 5: Solve for x
    x = 84,679,746,348,779,880,448/13,230,162,975.05
  6. Step 6: Final answer
    x = 6,400,506,668.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.